TY  - BOOK
AU  - Johnstone, Rutherford Thompson
TI  - Occupational medicine and industrial hygiene
PY  - 1948///
CY  - St. Louis
PB  - Mosby
KW  - Occupational Diseases
KW  - Occupational Medicine
N1  - Highly recommended for digitizing; Includes bibliographical references and indexes
ER  -